65 lines
2.4 KiB
Bash
65 lines
2.4 KiB
Bash
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#!/bin/bash
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set -eEu
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# Dependencies: xmlstarlet, dos2unix, curl.
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# Written on Fedora Linux, untested on other unixes.
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xml="${1?Specify the licenses xml file. ex: rh-sso/licenses.xml}"
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xml_dirname="$(dirname "$xml")"
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output_dir="${LICENSE_OUTPUT_DIR:-$xml_dirname}"
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echo "==> Deleting old license files in $output_dir" >&2
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find "$output_dir" -maxdepth 1 '(' -type f -or -type l ')' -name '*.txt' -print0 | xargs --no-run-if-empty -0 rm
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echo "==> Munging $xml to ensure Windows filename compatibility" >&2
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tempfile="$(mktemp)"
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trap "rm -f '$tempfile'" EXIT
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xmlstarlet tr /dev/stdin "$xml" >> "$tempfile" <<EOF
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<?xml version="1.0" encoding="utf-8"?>
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<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
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<xsl:template match="/ | @* | node()">
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<xsl:copy>
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<xsl:apply-templates select="@* | node()" />
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</xsl:copy>
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</xsl:template>
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<xsl:template match="licenseSummary/dependencies/dependency/licenses/license/name/text()">
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<xsl:value-of select="translate(., '<>":\\|?*', '')"/>
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</xsl:template>
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<xsl:template match="licenseSummary/others/other/licenses/license/name/text()">
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<xsl:value-of select="translate(., '<>":\\|?*', '')"/>
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</xsl:template>
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</xsl:stylesheet>
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EOF
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cp "$tempfile" "$xml"
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echo "==> Downloading license files for $xml into $output_dir" >&2
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xmlstarlet sel -T -t -m "/licenseSummary/dependencies/dependency/licenses/license" -v "../../groupId/text()" -o $'\t' -v "../../artifactId/text()" -o $'\t' -v "../../version/text()" -o $'\t' -v "name/text()" -o $'\t' -v "url/text()" --nl "$xml" | \
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while IFS=$'\t' read -r -d $'\n' groupid artifactid version name url
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do
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# Windows won't like it if : is used as a separator
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filename="$groupid,$artifactid,$version,$name.txt"
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echo "$filename"
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curl -LsS -o "$output_dir/$filename" "$url"
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done
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xmlstarlet sel -T -t -m "/licenseSummary/others/other/licenses/license" -v "../../description/text()" -o $'\t' -v "name/text()" -o $'\t' -v "url/text()" --nl "$xml" | \
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while IFS=$'\t' read -r -d $'\n' description name url
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do
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# Windows won't like it if : is used as a separator
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filename="$description,$name.txt"
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echo "$filename"
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curl -LsS -o "$output_dir/$filename" "$url"
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done
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echo "==> Normalizing license line endings" >&2
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find "$output_dir" -maxdepth 1 -type f -name '*.txt' -print0 | xargs --no-run-if-empty -0 dos2unix
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echo "==> Complete" >&2
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